(ALLOWS 14-DAY READ-ONLY VIEWING) This standard covers the requirements for
all equipment used for delivering and storing dynamic and static instruments,
such as handpieces, syringes, amalgamators, saliva ejectors, or high volume
evacuators. This revised specification is a modified adoption of ISO
7494-1:2004, Dentistry — Dental units –- Part 1: General requirements and test
methods; and ISO 7494-2:2003, Dentistry — Dental units –- Part 2: Water and air
supply